MEMORY SYSTEM
A memory system is provided. The memory system includes a flash memory which includes a first sub block and a second sub block which are different, wherein the second sub block is composed of only the free page; and a controller which erases the flash memory by the sub block unit and copies data of...
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Main Authors | , , , , |
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Format | Patent |
Language | English Korean |
Published |
30.07.2014
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Subjects | |
Online Access | Get full text |
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Summary: | A memory system is provided. The memory system includes a flash memory which includes a first sub block and a second sub block which are different, wherein the second sub block is composed of only the free page; and a controller which erases the flash memory by the sub block unit and copies data of a valid page of the first sub block to the second sub block if a garbage collection is required. |
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Bibliography: | Application Number: KR20130006567 |